Locking apparatus



FIG. 1 is a top perspective view of a locking apparatus in accordance with the present design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design. The shading represents contour of the claimed design. 

CLAIM The ornamental design for a locking apparatus, as shown and described. 